# SDR HNAA2020062400174

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2020
- Submitted: June 24, 2020
- Operation: Air carrier
- Aircraft: [N665BC](https://openairdocs.org/aircraft/N665BC), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145783
- Aircraft time: 38,183 hours, 34,513 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Failed
- Location: Ac Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2020062400174

## Discrepancy

BURNING SMELL IN COCKPIT AND CABIN CLEARED WHEN GASPER AND RECIRC FANS WERE SELECT OFF PER QRH.  MAINTENANCE: TROUBLESHOOT IN REF TO FIM TASK 21-20-00-810-801-A.  FOUND TO BE FAILURE OF NR 1 PACK SEE SEQ 2 FOR PACK NR 1 MEL.

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